From e340ee2868fd70c549d7178889c9775cfb0536a3 Mon Sep 17 00:00:00 2001
From: Andrew Radev <andrey.radev@gmail.com>
Date: Wed, 1 Mar 2017 17:34:36 +0200
Subject: [PATCH] Fix some issues with hanging attribute indentation

Seems like the "current line" doesn't really have any syntax when it's
empty, so pressing <enter> doesn't work, even if a manual reindent does.

Instead, we check the syntax of the line above.
---
 indent/handlebars.vim | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/indent/handlebars.vim b/indent/handlebars.vim
index 4c5de2f..c07566d 100644
--- a/indent/handlebars.vim
+++ b/indent/handlebars.vim
@@ -80,7 +80,8 @@ function! GetHandlebarsIndent(...)
   " tag is on a separate line
 
   " check for a hanging attribute
-  if synIDattr(synID(v:lnum, 1, 1), "name") =~ 'mustache\%(Inside\|Section\)'
+  let last_plnum_col = col([plnum, '$']) - 1
+  if synIDattr(synID(plnum, last_plnum_col, 1), "name") =~ '^mustache'
     let hanging_attribute_pattern = '{{\#\=\%(\k\|[/-]\)\+\s\+\zs\k\+='
     let just_component_pattern = '^\s*{{\%(\k\|[/-]\)\+\s*$'